One thing they are still pretty bad at though is walking a straight line without looking like they are moments away from ...

If you like what you see, the robot will then begin to draw your portrait on a piece of paper. It does this using two human-like arms which are made from aluminium and driven by two stepper motors.

The arm uses origami for its construction ... but it is resistant to twisting," Conrad said. "If you had a robot that was working next to a human in order to be able to pick things up, if you ...